Base | Representation |
---|---|
bin | 110010001001101… |
… | …000011111110000 |
3 | 2011122012211120021 |
4 | 302021220133300 |
5 | 3210343322333 |
6 | 215253453224 |
7 | 26564443213 |
oct | 6211503760 |
9 | 2148184507 |
10 | 841385968 |
11 | 3a1a38805 |
12 | 1b5941214 |
13 | 105413527 |
14 | 7da5d77a |
15 | 4dcee82d |
hex | 322687f0 |
841385968 has 20 divisors (see below), whose sum is σ = 1715985160. Its totient is φ = 398551104.
The previous prime is 841385959. The next prime is 841385983. The reversal of 841385968 is 869583148.
It is a super-3 number, since 3×8413859683 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383555 + ... + 1384162.
It is an arithmetic number, because the mean of its divisors is an integer number (85799258).
Almost surely, 2841385968 is an apocalyptic number.
It is an amenable number.
841385968 is an abundant number, since it is smaller than the sum of its proper divisors (874599192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
841385968 is a wasteful number, since it uses less digits than its factorization.
841385968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2767744 (or 2767738 counting only the distinct ones).
The product of its digits is 1658880, while the sum is 52.
The square root of 841385968 is about 29006.6538573480. The cubic root of 841385968 is about 944.0574452737.
The spelling of 841385968 in words is "eight hundred forty-one million, three hundred eighty-five thousand, nine hundred sixty-eight".
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